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FI941411L - Foaming chamber with injector - Google Patents

Foaming chamber with injector Download PDF

Info

Publication number
FI941411L
FI941411L FI941411A FI941411A FI941411L FI 941411 L FI941411 L FI 941411L FI 941411 A FI941411 A FI 941411A FI 941411 A FI941411 A FI 941411A FI 941411 L FI941411 L FI 941411L
Authority
FI
Finland
Prior art keywords
injector
foaming chamber
foaming
chamber
Prior art date
Application number
FI941411A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI113748B (en
FI941411A0 (en
Inventor
Gerhard Veh
Peter Schweiss
Hans-Dieter Doerflinger
Original Assignee
Voith Gmbh J M
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Voith Gmbh J M filed Critical Voith Gmbh J M
Publication of FI941411A0 publication Critical patent/FI941411A0/en
Publication of FI941411L publication Critical patent/FI941411L/en
Application granted granted Critical
Publication of FI113748B publication Critical patent/FI113748B/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312Diffusers
    • B01F23/23121Diffusers having injection means, e.g. nozzles with circumferential outlet
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/2366Parts; Accessories
    • B01F23/2368Mixing receptacles, e.g. tanks, vessels or reactors, being completely closed, e.g. hermetically closed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30Injector mixers
    • B01F25/305Injector mixers the additional component being axially fed and radially discharged through a circumferential outlet
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40Static mixers
    • B01F25/42Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/432Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction with means for dividing the material flow into separate sub-flows and for repositioning and recombining these sub-flows; Cross-mixing, e.g. conducting the outer layer of the material nearer to the axis of the tube or vice-versa
    • B01F25/4323Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction with means for dividing the material flow into separate sub-flows and for repositioning and recombining these sub-flows; Cross-mixing, e.g. conducting the outer layer of the material nearer to the axis of the tube or vice-versa using elements provided with a plurality of channels or using a plurality of tubes which can either be placed between common spaces or collectors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40Static mixers
    • B01F25/45Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40Static mixers
    • B01F25/45Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads
    • B01F25/452Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads characterised by elements provided with orifices or interstitial spaces
    • B01F25/4521Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads characterised by elements provided with orifices or interstitial spaces the components being pressed through orifices in elements, e.g. flat plates or cylinders, which obstruct the whole diameter of the tube
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/14Flotation machines
    • B03D1/24Pneumatic
    • B03D1/247Mixing gas and slurry in a device separate from the flotation tank, i.e. reactor-separator type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/14Flotation machines
    • B03D1/1481Flotation machines with a plurality of parallel plates
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S261/00Gas and liquid contact apparatus
    • Y10S261/75Flowing liquid aspirates gas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Nozzles (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
FI941411A 1993-03-26 1994-03-25 Flotation chamber with an injector FI113748B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4309918A DE4309918C2 (en) 1993-03-26 1993-03-26 Flotation cell with an injector
DE4309918 1993-03-26

Publications (3)

Publication Number Publication Date
FI941411A0 FI941411A0 (en) 1994-03-25
FI941411L true FI941411L (en) 1994-09-27
FI113748B FI113748B (en) 2004-06-15

Family

ID=6483968

Family Applications (1)

Application Number Title Priority Date Filing Date
FI941411A FI113748B (en) 1993-03-26 1994-03-25 Flotation chamber with an injector

Country Status (11)

Country Link
US (1) US5465848A (en)
EP (1) EP0622122B1 (en)
JP (1) JP3423404B2 (en)
KR (1) KR940021110A (en)
AT (1) ATE153881T1 (en)
BR (1) BR9400883A (en)
CA (1) CA2119936C (en)
DE (1) DE4309918C2 (en)
FI (1) FI113748B (en)
NO (1) NO301968B1 (en)
TW (1) TW237390B (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5783118A (en) * 1997-07-02 1998-07-21 Kolaini; Ali R. Method for generating microbubbles of gas in a body of liquid
AT408957B (en) * 2000-02-03 2002-04-25 Andritz Ag Maschf METHOD AND DEVICE FOR VENTILATING DISPERSIONS
US6394279B1 (en) 2000-06-16 2002-05-28 Voith Sulzer Paper Technology North America, Inc. Flotation machine for a fiber suspension and method of using same
US6395131B1 (en) 2000-09-19 2002-05-28 Voith Sulzer Paper Technology North America, Inc. Flotation machine for a fiber suspension and method of using same
KR100781820B1 (en) * 2001-02-21 2007-12-03 시부야 코교 가부시키가이샤 Injection apparatus for mixed flow of gas and liquid
AT411155B (en) 2002-03-27 2003-10-27 Andritz Ag Maschf DEVICE FOR SEPARATING SOLIDS FROM LIQUIDS BY FLOTATION
ES2283158B1 (en) * 2003-11-10 2008-09-16 Universidad De Sevilla PROCEDURE AND DEVICE FOR THE GENERATION OF FOAMS AND EMULSIONS THROUGH PAIRS OF FACED TUBES.
WO2006056018A1 (en) * 2004-11-26 2006-06-01 The University Of Queensland Improvements to a fluid jet flotation apparatus
AU2005309332B2 (en) * 2004-11-26 2006-11-09 The University Of Queensland Improvements to a fluid jet flotation apparatus
FI122973B (en) * 2005-06-17 2012-09-28 Metso Paper Inc Injector for flotation cell, nozzle part in injector for flotation cell, flotation cell and method for mixing fiber suspension strip and air with each other in injector for flotation cell
FI119554B (en) 2005-10-10 2008-12-31 Metso Paper Inc Diffuser of flotation cell injector
US7537674B1 (en) 2006-06-12 2009-05-26 Narayanasamy Seenivasan Closed floatation de-inking module for recycled paper
US7562777B1 (en) 2006-06-12 2009-07-21 Narayanasamy Seenivasan Flotation cell injector assembly for use with open or closed flotation deinking modules for recycled paper
US7544271B1 (en) 2006-06-12 2009-06-09 Narayanasamy Seenivasan Open flotation de-inking module for recycled paper
FI119598B (en) * 2007-04-05 2009-01-15 Metso Paper Inc Flotation cell injector
FI119998B (en) * 2007-04-05 2009-05-29 Metso Paper Inc Feeding of fiber suspension flow to flotation cell and flotation cell injector
US8771520B2 (en) * 2008-05-31 2014-07-08 Vws Westgarth Limited Fluid treatment apparatus
DE102008056506A1 (en) * 2008-11-08 2010-05-12 Voith Patent Gmbh mixing device
DE102008064270A1 (en) * 2008-12-20 2010-07-01 Voith Patent Gmbh Flotation method for removing contaminants from aqueous fibrous material suspension by gas bubbles, involves supplying stream of fibrous material suspension along interference body after supplying stream of gas
DE102009011046A1 (en) * 2009-02-28 2010-09-02 Voith Patent Gmbh Flotation device for removal of extraneous material from aqueous pulp suspension, has flow divider dividing stream of pulp suspension into multiple partial streams at short section, where partial streams are unified in flow divider
DE102009045965A1 (en) * 2009-10-23 2011-04-28 Voith Patent Gmbh Process for removing solids from a pulp suspension by flotation
JP6042061B2 (en) * 2011-10-12 2016-12-14 Jfeエンジニアリング株式会社 Spray nozzle, fluid atomizer using the spray nozzle
JP5912393B2 (en) * 2011-10-12 2016-04-27 Jfeエンジニアリング株式会社 Spray nozzle and method of mixing gas and liquid
CN106269295A (en) * 2016-09-05 2017-01-04 洛阳豫鹭矿业有限责任公司 A kind of flotation column
FR3089822B1 (en) * 2018-12-12 2022-01-14 Suez Groupe DEVICE FOR INJECTING FLUID INTO A LIQUID
CN114849503B (en) * 2022-07-07 2022-09-23 北京石油化工学院 Dissolve gas equipment

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3144386C2 (en) * 1981-11-07 1983-12-29 J.M. Voith Gmbh, 7920 Heidenheim Injector flotation apparatus
DE3614933C1 (en) * 1986-05-02 1987-10-22 Voith Gmbh J M Flotation tank or cell
EP0261968B1 (en) * 1986-09-25 1994-05-11 The University Of Newcastle Research Associates Limited Improved column flotation method and apparatus
DE3634903A1 (en) * 1986-10-14 1988-04-28 Voith Gmbh J M Flotation device
DE8701636U1 (en) * 1987-02-04 1987-03-19 J.M. Voith Gmbh, 7920 Heidenheim Injector
JPH06500260A (en) * 1990-08-27 1994-01-13 ザ・ユニバーシティ・オブ・ニューキャッスル・リサーチ・アソシエイツ・リミテッド liquid aeration

Also Published As

Publication number Publication date
CA2119936C (en) 1999-04-27
NO301968B1 (en) 1998-01-05
CA2119936A1 (en) 1994-09-27
NO941113L (en) 1994-09-27
DE4309918A1 (en) 1993-08-19
JP3423404B2 (en) 2003-07-07
EP0622122B1 (en) 1997-06-04
TW237390B (en) 1995-01-01
ATE153881T1 (en) 1997-06-15
DE4309918C2 (en) 1994-09-15
BR9400883A (en) 1994-11-01
EP0622122A1 (en) 1994-11-02
FI113748B (en) 2004-06-15
NO941113D0 (en) 1994-03-25
US5465848A (en) 1995-11-14
FI941411A0 (en) 1994-03-25
JPH07856A (en) 1995-01-06
KR940021110A (en) 1994-10-17

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